sec-kernel: move uapi securemsm headers to uapi path
Move the securemsm-kernel uapi headers to a uapi include path, to conform with the uapi requirements. NOTE: Duplicating qcedev.h & smcinvoke.h temporarily until clients that manually include the path use the exported headers. Change-Id: I33d390954ff0e6c721a5fa8256b431020e4f8912 Signed-off-by: Gaurav Kashyap <quic_gaurkash@quicinc.com>
This commit is contained in:
Gaurav Kashyap
384
include/uapi/linux/qcedev.h
Normal file
384
include/uapi/linux/qcedev.h
Normal file
@@ -0,0 +1,384 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
|
||||
/*
|
||||
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
|
||||
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
|
||||
*/
|
||||
|
||||
#ifndef _UAPI_QCEDEV__H
|
||||
#define _UAPI_QCEDEV__H
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/ioctl.h>
|
||||
|
||||
#define QCEDEV_MAX_SHA_BLOCK_SIZE 64
|
||||
#define QCEDEV_MAX_BEARER 31
|
||||
#define QCEDEV_MAX_KEY_SIZE 64
|
||||
#define QCEDEV_MAX_IV_SIZE 32
|
||||
|
||||
#define QCEDEV_MAX_BUFFERS 16
|
||||
#define QCEDEV_MAX_SHA_DIGEST 32
|
||||
|
||||
#define QCEDEV_USE_PMEM 1
|
||||
#define QCEDEV_NO_PMEM 0
|
||||
|
||||
#define QCEDEV_AES_KEY_128 16
|
||||
#define QCEDEV_AES_KEY_192 24
|
||||
#define QCEDEV_AES_KEY_256 32
|
||||
/**
|
||||
*qcedev_oper_enum: Operation types
|
||||
* @QCEDEV_OPER_ENC: Encrypt
|
||||
* @QCEDEV_OPER_DEC: Decrypt
|
||||
* @QCEDEV_OPER_ENC_NO_KEY: Encrypt. Do not need key to be specified by
|
||||
* user. Key already set by an external processor.
|
||||
* @QCEDEV_OPER_DEC_NO_KEY: Decrypt. Do not need the key to be specified by
|
||||
* user. Key already set by an external processor.
|
||||
*/
|
||||
enum qcedev_oper_enum {
|
||||
QCEDEV_OPER_DEC = 0,
|
||||
QCEDEV_OPER_ENC = 1,
|
||||
QCEDEV_OPER_DEC_NO_KEY = 2,
|
||||
QCEDEV_OPER_ENC_NO_KEY = 3,
|
||||
QCEDEV_OPER_LAST
|
||||
};
|
||||
|
||||
/**
|
||||
*qcedev_offload_oper_enum: Offload operation types (uses pipe keys)
|
||||
* @QCEDEV_OFFLOAD_HLOS_HLOS: Non-secure to non-secure (eg. audio dec).
|
||||
* @QCEDEV_OFFLOAD_HLOS_CPB: Non-secure to secure (eg. video dec).
|
||||
* @QCEDEV_OFFLOAD_CPB_HLOS: Secure to non-secure (eg. hdcp video enc).
|
||||
*/
|
||||
enum qcedev_offload_oper_enum {
|
||||
QCEDEV_OFFLOAD_HLOS_HLOS = 1,
|
||||
QCEDEV_OFFLOAD_HLOS_CPB = 2,
|
||||
QCEDEV_OFFLOAD_CPB_HLOS = 3,
|
||||
QCEDEV_OFFLOAD_OPER_LAST
|
||||
};
|
||||
|
||||
/**
|
||||
*qcedev_offload_err_enum: Offload error conditions
|
||||
* @QCEDEV_OFFLOAD_NO_ERROR: Successful crypto operation.
|
||||
* @QCEDEV_OFFLOAD_GENERIC_ERROR: Generic error in crypto status.
|
||||
* @QCEDEV_OFFLOAD_TIMER_EXPIRED_ERROR: Pipe key timer expired.
|
||||
* @QCEDEV_OFFLOAD_KEY_PAUSE_ERROR: Pipe key pause (means GPCE is paused).
|
||||
*/
|
||||
enum qcedev_offload_err_enum {
|
||||
QCEDEV_OFFLOAD_NO_ERROR = 0,
|
||||
QCEDEV_OFFLOAD_GENERIC_ERROR = 1,
|
||||
QCEDEV_OFFLOAD_KEY_TIMER_EXPIRED_ERROR = 2,
|
||||
QCEDEV_OFFLOAD_KEY_PAUSE_ERROR = 3
|
||||
};
|
||||
|
||||
/**
|
||||
*qcedev_oper_enum: Cipher algorithm types
|
||||
* @QCEDEV_ALG_DES: DES
|
||||
* @QCEDEV_ALG_3DES: 3DES
|
||||
* @QCEDEV_ALG_AES: AES
|
||||
*/
|
||||
enum qcedev_cipher_alg_enum {
|
||||
QCEDEV_ALG_DES = 0,
|
||||
QCEDEV_ALG_3DES = 1,
|
||||
QCEDEV_ALG_AES = 2,
|
||||
QCEDEV_ALG_LAST
|
||||
};
|
||||
|
||||
/**
|
||||
*qcedev_cipher_mode_enum : AES mode
|
||||
* @QCEDEV_AES_MODE_CBC: CBC
|
||||
* @QCEDEV_AES_MODE_ECB: ECB
|
||||
* @QCEDEV_AES_MODE_CTR: CTR
|
||||
* @QCEDEV_AES_MODE_XTS: XTS
|
||||
* @QCEDEV_AES_MODE_CCM: CCM
|
||||
* @QCEDEV_DES_MODE_CBC: CBC
|
||||
* @QCEDEV_DES_MODE_ECB: ECB
|
||||
*/
|
||||
enum qcedev_cipher_mode_enum {
|
||||
QCEDEV_AES_MODE_CBC = 0,
|
||||
QCEDEV_AES_MODE_ECB = 1,
|
||||
QCEDEV_AES_MODE_CTR = 2,
|
||||
QCEDEV_AES_MODE_XTS = 3,
|
||||
QCEDEV_AES_MODE_CCM = 4,
|
||||
QCEDEV_DES_MODE_CBC = 5,
|
||||
QCEDEV_DES_MODE_ECB = 6,
|
||||
QCEDEV_AES_DES_MODE_LAST
|
||||
};
|
||||
|
||||
/**
|
||||
*enum qcedev_sha_alg_enum : Secure Hashing Algorithm
|
||||
* @QCEDEV_ALG_SHA1: Digest returned: 20 bytes (160 bits)
|
||||
* @QCEDEV_ALG_SHA256: Digest returned: 32 bytes (256 bit)
|
||||
* @QCEDEV_ALG_SHA1_HMAC: HMAC returned 20 bytes (160 bits)
|
||||
* @QCEDEV_ALG_SHA256_HMAC: HMAC returned 32 bytes (256 bit)
|
||||
* @QCEDEV_ALG_AES_CMAC: Configurable MAC size
|
||||
*/
|
||||
enum qcedev_sha_alg_enum {
|
||||
QCEDEV_ALG_SHA1 = 0,
|
||||
QCEDEV_ALG_SHA256 = 1,
|
||||
QCEDEV_ALG_SHA1_HMAC = 2,
|
||||
QCEDEV_ALG_SHA256_HMAC = 3,
|
||||
QCEDEV_ALG_AES_CMAC = 4,
|
||||
QCEDEV_ALG_SHA_ALG_LAST
|
||||
};
|
||||
|
||||
/**
|
||||
* struct buf_info - Buffer information
|
||||
* @offset: Offset from the base address of the buffer
|
||||
* (Used when buffer is allocated using PMEM)
|
||||
* @vaddr: Virtual buffer address pointer
|
||||
* @len: Size of the buffer
|
||||
*/
|
||||
struct buf_info {
|
||||
union {
|
||||
__u32 offset;
|
||||
__u8 *vaddr;
|
||||
};
|
||||
__u32 len;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct qcedev_vbuf_info - Source and destination Buffer information
|
||||
* @src: Array of buf_info for input/source
|
||||
* @dst: Array of buf_info for output/destination
|
||||
*/
|
||||
struct qcedev_vbuf_info {
|
||||
struct buf_info src[QCEDEV_MAX_BUFFERS];
|
||||
struct buf_info dst[QCEDEV_MAX_BUFFERS];
|
||||
};
|
||||
|
||||
/**
|
||||
* struct qcedev_pmem_info - Stores PMEM buffer information
|
||||
* @fd_src: Handle to /dev/adsp_pmem used to allocate
|
||||
* memory for input/src buffer
|
||||
* @src: Array of buf_info for input/source
|
||||
* @fd_dst: Handle to /dev/adsp_pmem used to allocate
|
||||
* memory for output/dst buffer
|
||||
* @dst: Array of buf_info for output/destination
|
||||
* @pmem_src_offset: The offset from input/src buffer
|
||||
* (allocated by PMEM)
|
||||
*/
|
||||
struct qcedev_pmem_info {
|
||||
int fd_src;
|
||||
struct buf_info src[QCEDEV_MAX_BUFFERS];
|
||||
int fd_dst;
|
||||
struct buf_info dst[QCEDEV_MAX_BUFFERS];
|
||||
};
|
||||
|
||||
/**
|
||||
* struct qcedev_cipher_op_req - Holds the ciphering request information
|
||||
* @use_pmem (IN): Flag to indicate if buffer source is PMEM
|
||||
* QCEDEV_USE_PMEM/QCEDEV_NO_PMEM
|
||||
* @pmem (IN): Stores PMEM buffer information.
|
||||
* Refer struct qcedev_pmem_info
|
||||
* @vbuf (IN/OUT): Stores Source and destination Buffer information
|
||||
* Refer to struct qcedev_vbuf_info
|
||||
* @data_len (IN): Total Length of input/src and output/dst in bytes
|
||||
* @in_place_op (IN): Indicates whether the operation is inplace where
|
||||
* source == destination
|
||||
* When using PMEM allocated memory, must set this to 1
|
||||
* @enckey (IN): 128 bits of confidentiality key
|
||||
* enckey[0] bit 127-120, enckey[1] bit 119-112,..
|
||||
* enckey[15] bit 7-0
|
||||
* @encklen (IN): Length of the encryption key(set to 128 bits/16
|
||||
* bytes in the driver)
|
||||
* @iv (IN/OUT): Initialisation vector data
|
||||
* This is updated by the driver, incremented by
|
||||
* number of blocks encrypted/decrypted.
|
||||
* @ivlen (IN): Length of the IV
|
||||
* @byteoffset (IN): Offset in the Cipher BLOCK (applicable and to be set
|
||||
* for AES-128 CTR mode only)
|
||||
* @alg (IN): Type of ciphering algorithm: AES/DES/3DES
|
||||
* @mode (IN): Mode use when using AES algorithm: ECB/CBC/CTR
|
||||
* Apllicabel when using AES algorithm only
|
||||
* @op (IN): Type of operation: QCEDEV_OPER_DEC/QCEDEV_OPER_ENC or
|
||||
* QCEDEV_OPER_ENC_NO_KEY/QCEDEV_OPER_DEC_NO_KEY
|
||||
*
|
||||
*If use_pmem is set to 0, the driver assumes that memory was not allocated
|
||||
* via PMEM, and kernel will need to allocate memory and copy data from user
|
||||
* space buffer (data_src/dta_dst) and process accordingly and copy data back
|
||||
* to the user space buffer
|
||||
*
|
||||
* If use_pmem is set to 1, the driver assumes that memory was allocated via
|
||||
* PMEM.
|
||||
* The kernel driver will use the fd_src to determine the kernel virtual address
|
||||
* base that maps to the user space virtual address base for the buffer
|
||||
* allocated in user space.
|
||||
* The final input/src and output/dst buffer pointer will be determined
|
||||
* by adding the offsets to the kernel virtual addr.
|
||||
*
|
||||
* If use of hardware key is supported in the target, user can configure the
|
||||
* key parameters (encklen, enckey) to use the hardware key.
|
||||
* In order to use the hardware key, set encklen to 0 and set the enckey
|
||||
* data array to 0.
|
||||
*/
|
||||
struct qcedev_cipher_op_req {
|
||||
__u8 use_pmem;
|
||||
union {
|
||||
struct qcedev_pmem_info pmem;
|
||||
struct qcedev_vbuf_info vbuf;
|
||||
};
|
||||
__u32 entries;
|
||||
__u32 data_len;
|
||||
__u8 in_place_op;
|
||||
__u8 enckey[QCEDEV_MAX_KEY_SIZE];
|
||||
__u32 encklen;
|
||||
__u8 iv[QCEDEV_MAX_IV_SIZE];
|
||||
__u32 ivlen;
|
||||
__u32 byteoffset;
|
||||
enum qcedev_cipher_alg_enum alg;
|
||||
enum qcedev_cipher_mode_enum mode;
|
||||
enum qcedev_oper_enum op;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct qcedev_sha_op_req - Holds the hashing request information
|
||||
* @data (IN): Array of pointers to the data to be hashed
|
||||
* @entries (IN): Number of buf_info entries in the data array
|
||||
* @data_len (IN): Length of data to be hashed
|
||||
* @digest (IN/OUT): Returns the hashed data information
|
||||
* @diglen (OUT): Size of the hashed/digest data
|
||||
* @authkey (IN): Pointer to authentication key for HMAC
|
||||
* @authklen (IN): Size of the authentication key
|
||||
* @alg (IN): Secure Hash algorithm
|
||||
*/
|
||||
struct qcedev_sha_op_req {
|
||||
struct buf_info data[QCEDEV_MAX_BUFFERS];
|
||||
__u32 entries;
|
||||
__u32 data_len;
|
||||
__u8 digest[QCEDEV_MAX_SHA_DIGEST];
|
||||
__u32 diglen;
|
||||
__u8 *authkey;
|
||||
__u32 authklen;
|
||||
enum qcedev_sha_alg_enum alg;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct pattern_info - Holds pattern information for pattern-based
|
||||
* decryption/encryption for AES ECB, counter, and CBC modes.
|
||||
* @patt_sz (IN): Total number of blocks.
|
||||
* @proc_data_sz (IN): Number of blocks to be processed.
|
||||
* @patt_offset (IN): Start of the segment.
|
||||
*/
|
||||
struct pattern_info {
|
||||
__u8 patt_sz;
|
||||
__u8 proc_data_sz;
|
||||
__u8 patt_offset;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct qcedev_offload_cipher_op_req - Holds the offload request information
|
||||
* @vbuf (IN/OUT): Stores Source and destination Buffer information.
|
||||
* Refer to struct qcedev_vbuf_info.
|
||||
* @entries (IN): Number of entries to be processed as part of request.
|
||||
* @data_len (IN): Total Length of input/src and output/dst in bytes
|
||||
* @in_place_op (IN): Indicates whether the operation is inplace where
|
||||
* source == destination.
|
||||
* @encklen (IN): Length of the encryption key(set to 128 bits/16
|
||||
* bytes in the driver).
|
||||
* @iv (IN/OUT): Initialisation vector data
|
||||
* This is updated by the driver, incremented by
|
||||
* number of blocks encrypted/decrypted.
|
||||
* @ivlen (IN): Length of the IV.
|
||||
* @iv_ctr_size (IN): IV counter increment mask size.
|
||||
* Driver sets the mask value based on this size.
|
||||
* @byteoffset (IN): Offset in the Cipher BLOCK (applicable and to be set
|
||||
* for AES-128 CTR mode only).
|
||||
* @block_offset (IN): Offset in the block that needs a skip of encrypt/
|
||||
* decrypt.
|
||||
* @pattern_valid (IN): Indicates the request contains a valid pattern.
|
||||
* @pattern_info (IN): The pattern to be used for the offload request.
|
||||
* @is_copy_op (IN): Offload operations sometimes requires a copy between
|
||||
* secure and non-secure buffers without any encrypt/
|
||||
* decrypt operations.
|
||||
* @alg (IN): Type of ciphering algorithm: AES/DES/3DES.
|
||||
* @mode (IN): Mode use when using AES algorithm: ECB/CBC/CTR.
|
||||
* Applicable when using AES algorithm only.
|
||||
* @op (IN): Type of operation.
|
||||
* Refer to qcedev_offload_oper_enum.
|
||||
* @err (OUT): Error in crypto status.
|
||||
* Refer to qcedev_offload_err_enum.
|
||||
*/
|
||||
struct qcedev_offload_cipher_op_req {
|
||||
struct qcedev_vbuf_info vbuf;
|
||||
__u32 entries;
|
||||
__u32 data_len;
|
||||
__u32 in_place_op;
|
||||
__u32 encklen;
|
||||
__u8 iv[QCEDEV_MAX_IV_SIZE];
|
||||
__u32 ivlen;
|
||||
__u32 iv_ctr_size;
|
||||
__u32 byteoffset;
|
||||
__u8 block_offset;
|
||||
__u8 is_pattern_valid;
|
||||
__u8 is_copy_op;
|
||||
struct pattern_info pattern_info;
|
||||
enum qcedev_cipher_alg_enum alg;
|
||||
enum qcedev_cipher_mode_enum mode;
|
||||
enum qcedev_offload_oper_enum op;
|
||||
enum qcedev_offload_err_enum err;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct qfips_verify_t - Holds data for FIPS Integrity test
|
||||
* @kernel_size (IN): Size of kernel Image
|
||||
* @kernel (IN): pointer to buffer containing the kernel Image
|
||||
*/
|
||||
struct qfips_verify_t {
|
||||
unsigned int kernel_size;
|
||||
void *kernel;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct qcedev_map_buf_req - Holds the mapping request information
|
||||
* fd (IN): Array of fds.
|
||||
* num_fds (IN): Number of fds in fd[].
|
||||
* fd_size (IN): Array of sizes corresponding to each fd in fd[].
|
||||
* fd_offset (IN): Array of offset corresponding to each fd in fd[].
|
||||
* vaddr (OUT): Array of mapped virtual address corresponding to
|
||||
* each fd in fd[].
|
||||
*/
|
||||
struct qcedev_map_buf_req {
|
||||
__s32 fd[QCEDEV_MAX_BUFFERS];
|
||||
__u32 num_fds;
|
||||
__u32 fd_size[QCEDEV_MAX_BUFFERS];
|
||||
__u32 fd_offset[QCEDEV_MAX_BUFFERS];
|
||||
__u64 buf_vaddr[QCEDEV_MAX_BUFFERS];
|
||||
};
|
||||
|
||||
/**
|
||||
* struct qcedev_unmap_buf_req - Holds the hashing request information
|
||||
* fd (IN): Array of fds to unmap
|
||||
* num_fds (IN): Number of fds in fd[].
|
||||
*/
|
||||
struct qcedev_unmap_buf_req {
|
||||
__s32 fd[QCEDEV_MAX_BUFFERS];
|
||||
__u32 num_fds;
|
||||
};
|
||||
|
||||
struct file;
|
||||
|
||||
#define QCEDEV_IOC_MAGIC 0x87
|
||||
|
||||
#define QCEDEV_IOCTL_ENC_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 1, struct qcedev_cipher_op_req)
|
||||
#define QCEDEV_IOCTL_DEC_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 2, struct qcedev_cipher_op_req)
|
||||
#define QCEDEV_IOCTL_SHA_INIT_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 3, struct qcedev_sha_op_req)
|
||||
#define QCEDEV_IOCTL_SHA_UPDATE_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 4, struct qcedev_sha_op_req)
|
||||
#define QCEDEV_IOCTL_SHA_FINAL_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 5, struct qcedev_sha_op_req)
|
||||
#define QCEDEV_IOCTL_GET_SHA_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 6, struct qcedev_sha_op_req)
|
||||
#define QCEDEV_IOCTL_LOCK_CE \
|
||||
_IO(QCEDEV_IOC_MAGIC, 7)
|
||||
#define QCEDEV_IOCTL_UNLOCK_CE \
|
||||
_IO(QCEDEV_IOC_MAGIC, 8)
|
||||
#define QCEDEV_IOCTL_GET_CMAC_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 9, struct qcedev_sha_op_req)
|
||||
#define QCEDEV_IOCTL_MAP_BUF_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 10, struct qcedev_map_buf_req)
|
||||
#define QCEDEV_IOCTL_UNMAP_BUF_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 11, struct qcedev_unmap_buf_req)
|
||||
#define QCEDEV_IOCTL_OFFLOAD_OP_REQ \
|
||||
_IOWR(QCEDEV_IOC_MAGIC, 12, struct qcedev_offload_cipher_op_req)
|
||||
#endif /* _UAPI_QCEDEV__H */
|
||||
Reference in New Issue
Block a user